50379145 has 4 divisors (see below), whose sum is σ = 60454980. Its totient is φ = 40303312.

The previous prime is 50379139. The next prime is 50379149. The reversal of 50379145 is 54197305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8737936 + 41641209 = 2956^2 + 6453^2 .

It is a cyclic number.

It is not a de Polignac number, because 50379145 - 2⁵ = 50379113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50379145.

It is not an unprimeable number, because it can be changed into a prime (50379149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5037910 + ... + 5037919.

It is an arithmetic number, because the mean of its divisors is an integer number (15113745).

Almost surely, 2^50379145 is an apocalyptic number.

It is an amenable number.

50379145 is a deficient number, since it is larger than the sum of its proper divisors (10075835).

50379145 is a wasteful number, since it uses less digits than its factorization.

50379145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10075834.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 50379145 is about 7097.8267800785. The cubic root of 50379145 is about 369.3319941093.

The spelling of 50379145 in words is "fifty million, three hundred seventy-nine thousand, one hundred forty-five".